Lifting hook and safety latch for lifting hook

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9284162
APP PUB NO 20150329330A1
SERIAL NO

14653190

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A lifting hook includes a hook body with a hook stem and a hook tip; a safety latch with a fastening end and a free latch end, the fastening end of the safety latch being pivotally fastened close to the stem so as to be moved between an open position and a closed position, the safety latch being in its open position substantially against the inside of the hook body in a position that leaves a hook jaw free while in the closed position the latch end extends across the hook jaw to the hook tip, closing the jaw on the inside thereof; and an actuator for actuating the safety latch, the actuator including a spring arranged between the safety latch and the hook body and forcing the latch end into the closed position, a locking pawl structure and a cam surface arrangement for locking the safety latch into the open position, and a release extending across the jaw for releasing the safety latch from the open position. A safety latch for a lifting hook is also disclosed.

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First Claim

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Family

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Patent Owner(s)

Patent OwnerAddress
KONECRANES GLOBAL CORPORATIONKONEENKATU 8 HYVINKÄÄ 05830

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Linnainmaa, Piia Tampere, FI 1 2
Lyden, Marko Tampere, FI 1 2
Niskala, Antti Hyvinkää, FI 1 2
Rappu, Richard Helsinki, FI 1 2
Rytkönen, Ekku Espoo, FI 2 4

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